void Num()
{
int la0, la1;
int dot = 0;
// Line 181: ([.])?
la0 = Src.LA0;
if (la0 == '.')
{
dot = Src.MatchAny();
}
Src.MatchRange('0', '9');
// Line 182: ([0-9])*
for (;;)
{
la0 = Src.LA0;
if (la0 >= '0' && la0 <= '9')
{
Src.Skip();
}
else
{
break;
}
}
// Line 183: (&{dot == 0} [.] [0-9] ([0-9])*)?
la0 = Src.LA0;
if (la0 == '.')
{
if (dot == 0)
{
la1 = Src.LA(1);
if (la1 >= '0' && la1 <= '9')
{
Src.Skip();
Src.Skip();
// Line 183: ([0-9])*
for (;;)
{
la0 = Src.LA0;
if (la0 >= '0' && la0 <= '9')
{
Src.Skip();
}
else
{
break;
}
}
}
}
}
#line 184 "Grammars.ecs"
_tok.Value = double.Parse(Src.CharSource.Slice(_tok.StartIndex, Src.InputPosition - _tok.StartIndex).ToString());
#line default
}
void Id()
{
int la0;
Src.Skip();
// Line 177: ([0-9A-Z_a-z])*
for (;;)
{
la0 = Src.LA0;
if (Id_set0.Contains(la0))
{
Src.Skip();
}
else
{
break;
}
}
#line 178 "Grammars.ecs"
_tok.Value = Src.CharSource.Slice(_tok.StartIndex, Src.InputPosition - _tok.StartIndex).ToString();
#line default
}
public bool MoveNext()
{
int la0, la1;
// Line 161: ([\t ])*
for (;;)
{
la0 = Src.LA0;
if (la0 == '\t' || la0 == ' ')
{
Src.Skip();
}
else
{
break;
}
}
_tok.StartIndex = Src.InputPosition;
_tok.Value = null;
// Line 164: ( (Num | Id | [.] [n] [a] [n] | [.] [i] [n] [f]) | ([>] [>] / [<] [<] / [=] / [>] / [<] / [\^] / [*] / [/] / [+] / [\-] / [;] / [(] / [)]) )
do
{
la0 = Src.LA0;
switch (la0)
{
case '.':
{
la1 = Src.LA(1);
if (la1 >= '0' && la1 <= '9')
{
goto matchNum;
}
else if (la1 == 'n')
{
#line 166 "Grammars.ecs"
_tok.Type = TT.Num;
#line default
Src.Skip();
Src.Skip();
Src.Match('a');
Src.Match('n');
#line 166 "Grammars.ecs"
_tok.Value = double.NaN;
#line default
}
else if (la1 == 'i')
{
#line 167 "Grammars.ecs"
_tok.Type = TT.Num;
#line default
Src.Skip();
Src.Skip();
Src.Match('n');
Src.Match('f');
#line 167 "Grammars.ecs"
_tok.Value = double.PositiveInfinity;
#line default
}
else
{
goto error;
}
}
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
goto matchNum;
case '>':
{
la1 = Src.LA(1);
if (la1 == '>')
{
Src.Skip();
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Shr;
#line default
}
else
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.GT;
#line default
}
}
break;
case '<':
{
la1 = Src.LA(1);
if (la1 == '<')
{
Src.Skip();
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Shl;
#line default
}
else
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.LT;
#line default
}
}
break;
case '=':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Assign;
#line default
}
break;
case '^':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Exp;
#line default
}
break;
case '*':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Mul;
#line default
}
break;
case '/':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Div;
#line default
}
break;
case '+':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Add;
#line default
}
break;
case '-':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Sub;
#line default
}
break;
case ';':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.Semicolon;
#line default
}
break;
case '(':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.LParen;
#line default
}
break;
case ')':
{
Src.Skip();
#line 198 "Grammars.ecs"
_tok.Type = TT.RParen;
#line default
}
break;
default:
if (la0 >= 'A' && la0 <= 'Z' || la0 == '_' || la0 >= 'a' && la0 <= 'z')
{
#line 165 "Grammars.ecs"
_tok.Type = TT.Id;
#line default
Id();
}
else
{
goto error;
}
break;
}
break;
matchNum:
{
#line 164 "Grammars.ecs"
_tok.Type = TT.Num;
#line default
Num();
}
break;
error:
{
#line 170 "Grammars.ecs"
_tok.Type = TT.EOF;
#line default
// Line 170: ([^\$])?
la0 = Src.LA0;
if (la0 != -1)
{
Src.Skip();
#line 170 "Grammars.ecs"
_tok.Type = TT.Unknown;
#line default
}
}
} while (false);
#line 172 "Grammars.ecs"
return(_tok.Type != TT.EOF);
#line default
}